Home / 3,076,840.20-4,615,260.30-1,303,681.80

Finding the Fourth Proportional to 3,076,840.20, 4,615,260.30 and 1,303,681.80

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Solution

The fourth proportional to 3,076,840.20, 4,615,260.30 and 1,303,681.80 is: 1,955,522.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,840.20 : 4,615,260.30 = 1,303,681.80 : x
  2. Step 2: Convert to fraction form
    3,076,840.20/4,615,260.30 = 1,303,681.80/x
  3. Step 3: Cross multiply
    3,076,840.20x = 4,615,260.30 × 1,303,681.80
  4. Step 4: Simplify right side
    3,076,840.20x = 6,016,830,855,372.54
  5. Step 5: Solve for x
    x = 6,016,830,855,372.54/3,076,840.20
  6. Step 6: Final answer
    x = 1,955,522.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.